# info=[]
# info1=list()
# print(info)
# print(info1)
# info2=[11,"ccc",1.88]
# print(info2)
#
# data_list = ['python', 'java', 'python', 'php']
# num=data_list.count("python")
# print(num)
#
#
# val_list = ["Web自动化", "UI自动化", "接口自动化"]
# # val_list.append("操作系统")
# # print(val_list)
# # val_list.append(11)
# # print(val_list)
# val_list.insert(1,"啦啦啦")
# print(val_list)
# val_list.insert(6,"京哈话")
# print(val_list)

#
# info1=[1,2,3]
# info2=[4,5,6]
# info1.extend(info2)
# print(info1)

# val_list = ['Web自动化', 'APP自动化', 'UI自动化', '接口自动化', 'java']
# val_list.pop(2)
# print(val_list)
# val_list.pop()
# print(val_list)

# val_list = ['Web自动化', 'APP自动化', 'java', 'UI自动化', '接口自动化', 'java']
# val_list.remove("UI自动化")
# print(val_list)
# val_list.remove('java')
# print(val_list)
# val_list[1]="APA"
# print(val_list)
#
#
# info = [8, 100, 30, 10, 40, 2]
# info.sort()
# print(info)
# info.sort(reverse=True)
# print(info)
#
#
#
# student_list = [["张三", "18", "功能测试"], ["李四", "20", "自动化测试"], ["王五", "22",
# ["python", "java"]]]
# print(student_list[0])
# a=student_list[0]
# print(a[0])
# print(student_list[0][0])
# print(student_list[1][2])
# print(student_list[2][2][1])


# login_data = [
#
# ["13488888888", "666666", "8888"],
# ["13488888880", "123456", "8888"],
# ["13488888888", "123456", "0000"],
# ["13488888888", "123456", "8888"]
# ]
#
# for i in login_data:
#     if i[0]=="13488888888" and i[1]=="123456":
#         if i[2]=="8888":
#             print("登录成功")
#         else:
#             print("验证码错误")
#     else:
#         print("用户名或者密码错误")







#
# val_list = ['Web自动化', 'APP自动化', 'java', 'UI自动化', '接口自动化', 'java','java','java']
# # new_list = []
# for i in val_list:
#     val_list.remove("java")
#     # if i != 'java':  # 判断元素不是'java'则保留
#     #     new_list.append(i)
# print(val_list)






